Q. What is the difference between React.Component and React.PureComponent?

  • (A) PureComponent implements shouldComponentUpdate with a shallow prop and state comparison
  • (B) Component is only for functional components
  • (C) PureComponent cannot have state
  • (D) Component automatically memoizes
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✅ Correct Answer: (A) PureComponent implements shouldComponentUpdate with a shallow prop and state comparison
Explanation: PureComponent avoids re-renders if props/state do not change shallowly.

Published by Mr. Dubey ⭐ 109.99K Points at 08-Jun-2025 03:59 pm in React Js

Explanation by: Mr. Dubey
PureComponent avoids re-renders if props/state do not change shallowly.

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